GH

Guy Helsing

Overall (All Time): #947,388 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11752659 Device for dispensing wood-treatment agent with threaded adapter Michael E. Peterschmidt 2023-09-12
11213972 Device for dispensing wood-treatment agent Michael E. Peterschmidt 2022-01-04
10611048 Wood treatment device Michael E. Peterschmidt 2020-04-07
5620516 Wood-treating device Jon Atherton 1997-04-15
5443641 Wood-treating device Jon Atherton 1995-08-22